2 * (C) Copyright 2000-2006
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 #include <stdio_dev.h>
38 #if defined(CONFIG_CMD_IDE)
41 #if defined(CONFIG_CMD_SCSI)
44 #if defined(CONFIG_CMD_KGDB)
47 #ifdef CONFIG_STATUS_LED
48 #include <status_led.h>
51 #ifdef CONFIG_GENERIC_MMC
55 #ifdef CONFIG_SYS_ALLOC_DPRAM
56 #if !defined(CONFIG_CPM2)
61 #if defined(CONFIG_BAB7xx)
65 #if defined(CONFIG_POST)
68 #if defined(CONFIG_LOGBUFFER)
71 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
72 #include <asm/cache.h>
78 #ifdef CONFIG_ADDR_MAP
86 #ifdef CONFIG_BITBANGMII
90 #ifdef CONFIG_SYS_UPDATE_FLASH_SIZE
91 extern int update_flash_size (int flash_size);
94 #if defined(CONFIG_SC3)
95 extern void sc3_read_eeprom(void);
98 #if defined(CONFIG_CMD_DOC)
101 #if defined(CONFIG_HARD_I2C) || \
102 defined(CONFIG_SOFT_I2C)
108 static char *failed = "*** failed ***\n";
110 #if defined(CONFIG_OXC) || defined(CONFIG_PCU_E) || defined(CONFIG_RMU)
111 extern flash_info_t flash_info[];
114 #if defined(CONFIG_START_IDE)
115 extern int board_start_ide(void);
117 #include <environment.h>
119 DECLARE_GLOBAL_DATA_PTR;
121 #if defined(CONFIG_ENV_IS_EMBEDDED)
122 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
123 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
124 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
125 defined(CONFIG_ENV_IS_IN_NVRAM)
126 #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
128 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
131 #if !defined(CONFIG_SYS_MEM_TOP_HIDE)
132 #define CONFIG_SYS_MEM_TOP_HIDE 0
135 extern ulong __init_end;
137 ulong monitor_flash_len;
139 #if defined(CONFIG_CMD_BEDBUG)
140 #include <bedbug/type.h>
143 /************************************************************************
145 ************************************************************************
149 * All attempts to come up with a "common" initialization sequence
150 * that works for all boards and architectures failed: some of the
151 * requirements are just _too_ different. To get rid of the resulting
152 * mess of board dependend #ifdef'ed code we now make the whole
153 * initialization sequence configurable to the user.
155 * The requirements for any new initalization function is simple: it
156 * receives a pointer to the "global data" structure as it's only
157 * argument, and returns an integer return code, where 0 means
158 * "continue" and != 0 means "fatal error, hang the system".
160 typedef int (init_fnc_t) (void);
162 /************************************************************************
164 ************************************************************************
165 * Some of this code should be moved into the core functions,
166 * but let's get it working (again) first...
169 static int init_baudrate (void)
171 char tmp[64]; /* long enough for environment variables */
172 int i = getenv_r ("baudrate", tmp, sizeof (tmp));
174 gd->baudrate = (i > 0)
175 ? (int) simple_strtoul (tmp, NULL, 10)
180 /***********************************************************************/
182 void __board_add_ram_info(int use_default)
184 /* please define platform specific board_add_ram_info() */
186 void board_add_ram_info(int) __attribute__((weak, alias("__board_add_ram_info")));
189 static int init_func_ram (void)
191 #ifdef CONFIG_BOARD_TYPES
192 int board_type = gd->board_type;
194 int board_type = 0; /* use dummy arg */
198 if ((gd->ram_size = initdram (board_type)) > 0) {
199 print_size (gd->ram_size, "");
200 board_add_ram_info(0);
208 /***********************************************************************/
210 #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
211 static int init_func_i2c (void)
214 i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
220 #if defined(CONFIG_HARD_SPI)
221 static int init_func_spi (void)
230 /***********************************************************************/
232 #if defined(CONFIG_WATCHDOG)
233 static int init_func_watchdog_init (void)
235 puts (" Watchdog enabled\n");
239 # define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init,
241 static int init_func_watchdog_reset (void)
246 # define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset,
248 # define INIT_FUNC_WATCHDOG_INIT /* undef */
249 # define INIT_FUNC_WATCHDOG_RESET /* undef */
250 #endif /* CONFIG_WATCHDOG */
252 /************************************************************************
253 * Initialization sequence *
254 ************************************************************************
257 init_fnc_t *init_sequence[] = {
259 #if defined(CONFIG_BOARD_EARLY_INIT_F)
263 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
266 #if !defined(CONFIG_8xx_CPUCLK_DEFAULT)
267 get_clocks, /* get CPU and bus clocks (etc.) */
268 #if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \
269 && !defined(CONFIG_TQM885D)
270 adjust_sdram_tbs_8xx,
274 #ifdef CONFIG_SYS_ALLOC_DPRAM
275 #if !defined(CONFIG_CPM2)
279 #if defined(CONFIG_BOARD_POSTCLK_INIT)
283 #if defined(CONFIG_8xx_CPUCLK_DEFAULT)
284 get_clocks_866, /* get CPU and bus clocks according to the environment variable */
285 sdram_adjust_866, /* adjust sdram refresh rate according to the new clock */
292 #if defined(CONFIG_8260)
295 #endif /* CONFIG_8260 */
296 #if defined(CONFIG_MPC83xx)
300 #if defined(CONFIG_MPC5xxx)
302 #endif /* CONFIG_MPC5xxx */
303 #if defined(CONFIG_MPC8220)
307 INIT_FUNC_WATCHDOG_INIT
308 #if defined(CONFIG_MISC_INIT_F)
311 INIT_FUNC_WATCHDOG_RESET
312 #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
315 #if defined(CONFIG_HARD_SPI)
321 INIT_FUNC_WATCHDOG_RESET
323 #if defined(CONFIG_SYS_DRAM_TEST)
325 #endif /* CONFIG_SYS_DRAM_TEST */
326 INIT_FUNC_WATCHDOG_RESET
328 NULL, /* Terminate this list */
331 ulong get_effective_memsize(void)
333 #ifndef CONFIG_VERY_BIG_RAM
336 /* limit stack to what we can reasonable map */
337 return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ?
338 CONFIG_MAX_MEM_MAPPED : gd->ram_size);
342 /************************************************************************
344 * This is the first part of the initialization sequence that is
345 * implemented in C, but still running from ROM.
347 * The main purpose is to provide a (serial) console interface as
348 * soon as possible (so we can see any error messages), and to
349 * initialize the RAM so that we can relocate the monitor code to
352 * Be aware of the restrictions: global data is read-only, BSS is not
353 * initialized, and stack space is limited to a few kB.
355 ************************************************************************
358 #ifdef CONFIG_LOGBUFFER
359 unsigned long logbuffer_base(void)
361 return CONFIG_SYS_SDRAM_BASE + get_effective_memsize() - LOGBUFF_LEN;
365 void board_init_f (ulong bootflag)
368 ulong len, addr, addr_sp;
371 init_fnc_t **init_fnc_ptr;
375 uchar tmp[64]; /* long enough for environment variables */
378 /* Pointer is writable since we allocated a register for it */
379 gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
380 /* compiler optimization barrier needed for GCC >= 3.4 */
381 __asm__ __volatile__("": : :"memory");
383 #if !defined(CONFIG_CPM2) && !defined(CONFIG_MPC83xx) && \
384 !defined(CONFIG_MPC85xx) && !defined(CONFIG_MPC86xx)
385 /* Clear initial global data */
386 memset ((void *) gd, 0, sizeof (gd_t));
389 for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
390 if ((*init_fnc_ptr) () != 0) {
396 * Now that we have DRAM mapped and working, we can
397 * relocate the code and continue running from DRAM.
399 * Reserve memory at end of RAM for (top down in that order):
400 * - area that won't get touched by U-Boot and Linux (optional)
401 * - kernel log buffer
405 * - board info struct
407 len = (ulong)&_end - CONFIG_SYS_MONITOR_BASE;
410 * Subtract specified amount of memory to hide so that it won't
411 * get "touched" at all by U-Boot. By fixing up gd->ram_size
412 * the Linux kernel should now get passed the now "corrected"
413 * memory size and won't touch it either. This should work
414 * for arch/ppc and arch/powerpc. Only Linux board ports in
415 * arch/powerpc with bootwrapper support, that recalculate the
416 * memory size from the SDRAM controller setup will have to
419 gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE;
421 addr = CONFIG_SYS_SDRAM_BASE + get_effective_memsize();
423 #if defined(CONFIG_MP) && (defined(CONFIG_MPC86xx) || defined(CONFIG_E500))
425 * We need to make sure the location we intend to put secondary core
426 * boot code is reserved and not used by any part of u-boot
428 if (addr > determine_mp_bootpg()) {
429 addr = determine_mp_bootpg();
430 debug ("Reserving MP boot page to %08lx\n", addr);
434 #ifdef CONFIG_LOGBUFFER
435 #ifndef CONFIG_ALT_LB_ADDR
436 /* reserve kernel log buffer */
437 addr -= (LOGBUFF_RESERVE);
438 debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr);
444 * reserve protected RAM
446 i = getenv_r ("pram", (char *)tmp, sizeof (tmp));
447 reg = (i > 0) ? simple_strtoul ((const char *)tmp, NULL, 10) : CONFIG_PRAM;
448 addr -= (reg << 10); /* size is in kB */
449 debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
450 #endif /* CONFIG_PRAM */
452 /* round down to next 4 kB limit */
454 debug ("Top of RAM usable for U-Boot at: %08lx\n", addr);
457 /* reserve memory for LCD display (always full pages) */
458 addr = lcd_setmem (addr);
460 #endif /* CONFIG_LCD */
462 #if defined(CONFIG_VIDEO) && defined(CONFIG_8xx)
463 /* reserve memory for video display (always full pages) */
464 addr = video_setmem (addr);
466 #endif /* CONFIG_VIDEO */
469 * reserve memory for U-Boot code, data & bss
470 * round down to next 4 kB limit
475 /* round down to next 64 kB limit so that IVPR stays aligned */
476 addr &= ~(65536 - 1);
479 debug ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr);
481 #ifdef CONFIG_AMIGAONEG3SE
482 gd->relocaddr = addr;
486 * reserve memory for malloc() arena
488 addr_sp = addr - TOTAL_MALLOC_LEN;
489 debug ("Reserving %dk for malloc() at: %08lx\n",
490 TOTAL_MALLOC_LEN >> 10, addr_sp);
493 * (permanently) allocate a Board Info struct
494 * and a permanent copy of the "global" data
496 addr_sp -= sizeof (bd_t);
497 bd = (bd_t *) addr_sp;
499 debug ("Reserving %zu Bytes for Board Info at: %08lx\n",
500 sizeof (bd_t), addr_sp);
501 addr_sp -= sizeof (gd_t);
502 id = (gd_t *) addr_sp;
503 debug ("Reserving %zu Bytes for Global Data at: %08lx\n",
504 sizeof (gd_t), addr_sp);
507 * Finally, we set up a new (bigger) stack.
509 * Leave some safety gap for SP, force alignment on 16 byte boundary
510 * Clear initial stack frame
514 s = (ulong *)addr_sp;
518 debug ("Stack Pointer at: %08lx\n", addr_sp);
521 * Save local variables to board info struct
524 bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of DRAM memory */
525 bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */
528 bd->bi_sramstart = SRAM_BASE; /* start of SRAM memory */
529 bd->bi_sramsize = SRAM_SIZE; /* size of SRAM memory */
530 #elif defined CONFIG_MPC8220
531 bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; /* start of SRAM memory */
532 bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM memory */
534 bd->bi_sramstart = 0; /* FIXME */ /* start of SRAM memory */
535 bd->bi_sramsize = 0; /* FIXME */ /* size of SRAM memory */
538 #if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \
539 defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
540 bd->bi_immr_base = CONFIG_SYS_IMMR; /* base of IMMR register */
542 #if defined(CONFIG_MPC5xxx)
543 bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
545 #if defined(CONFIG_MPC83xx)
546 bd->bi_immrbar = CONFIG_SYS_IMMR;
548 #if defined(CONFIG_MPC8220)
549 bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
550 bd->bi_inpfreq = gd->inp_clk;
551 bd->bi_pcifreq = gd->pci_clk;
552 bd->bi_vcofreq = gd->vco_clk;
553 bd->bi_pevfreq = gd->pev_clk;
554 bd->bi_flbfreq = gd->flb_clk;
556 /* store bootparam to sram (backward compatible), here? */
558 u32 *sram = (u32 *)CONFIG_SYS_SRAM_BASE;
559 *sram++ = gd->ram_size;
560 *sram++ = gd->bus_clk;
561 *sram++ = gd->inp_clk;
562 *sram++ = gd->cpu_clk;
563 *sram++ = gd->vco_clk;
564 *sram++ = gd->flb_clk;
565 *sram++ = 0xb8c3ba11; /* boot signature */
569 bd->bi_bootflags = bootflag; /* boot / reboot flag (for LynxOS) */
572 bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */
573 bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */
574 #if defined(CONFIG_CPM2)
575 bd->bi_cpmfreq = gd->cpm_clk;
576 bd->bi_brgfreq = gd->brg_clk;
577 bd->bi_sccfreq = gd->scc_clk;
578 bd->bi_vco = gd->vco_out;
579 #endif /* CONFIG_CPM2 */
580 #if defined(CONFIG_MPC512X)
581 bd->bi_ipsfreq = gd->ips_clk;
582 #endif /* CONFIG_MPC512X */
583 #if defined(CONFIG_MPC5xxx)
584 bd->bi_ipbfreq = gd->ipb_clk;
585 bd->bi_pcifreq = gd->pci_clk;
586 #endif /* CONFIG_MPC5xxx */
587 bd->bi_baudrate = gd->baudrate; /* Console Baudrate */
589 #ifdef CONFIG_SYS_EXTBDINFO
590 strncpy ((char *)bd->bi_s_version, "1.2", sizeof (bd->bi_s_version));
591 strncpy ((char *)bd->bi_r_version, U_BOOT_VERSION, sizeof (bd->bi_r_version));
593 bd->bi_procfreq = gd->cpu_clk; /* Processor Speed, In Hz */
594 bd->bi_plb_busfreq = gd->bus_clk;
595 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
596 defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
597 defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
598 bd->bi_pci_busfreq = get_PCI_freq ();
599 bd->bi_opbfreq = get_OPB_freq ();
600 #elif defined(CONFIG_XILINX_405)
601 bd->bi_pci_busfreq = get_PCI_freq ();
605 debug ("New Stack Pointer is: %08lx\n", addr_sp);
610 post_bootmode_init();
611 post_run (NULL, POST_ROM | post_bootmode_get(0));
616 memcpy (id, (void *)gd, sizeof (gd_t));
618 relocate_code (addr_sp, id, addr);
620 /* NOTREACHED - relocate_code() does not return */
623 /************************************************************************
625 * This is the next part if the initialization sequence: we are now
626 * running from RAM and have a "normal" C environment, i. e. global
627 * data can be written, BSS has been cleared, the stack size in not
628 * that critical any more, etc.
630 ************************************************************************
632 void board_init_r (gd_t *id, ulong dest_addr)
638 #ifndef CONFIG_SYS_NO_FLASH
642 gd = id; /* initialize RAM version of global data */
645 gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
647 /* The Malloc area is immediately below the monitor copy in DRAM */
648 malloc_start = dest_addr - TOTAL_MALLOC_LEN;
650 #ifdef CONFIG_SERIAL_MULTI
654 debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
659 * Setup trap handlers
661 trap_init (dest_addr);
663 #ifdef CONFIG_ADDR_MAP
667 #if defined(CONFIG_BOARD_EARLY_INIT_R)
668 board_early_init_r ();
671 monitor_flash_len = (ulong)&__init_end - dest_addr;
675 #ifdef CONFIG_LOGBUFFER
676 logbuff_init_ptrs ();
679 post_output_backlog ();
684 #if defined(CONFIG_SYS_DELAYED_ICACHE) || defined(CONFIG_MPC83xx)
685 icache_enable (); /* it's time to enable the instruction cache */
688 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
689 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
692 #if defined(CONFIG_BAB7xx) || defined(CONFIG_CPC45)
694 * Do PCI configuration on BAB7xx and CPC45 _before_ the flash
695 * gets initialised, because we need the ISA resp. PCI_to_LOCAL bus
700 #if defined(CONFIG_BAB7xx)
702 * Initialise the ISA bridge
704 initialise_w83c553f ();
707 asm ("sync ; isync");
709 mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
711 #if !defined(CONFIG_SYS_NO_FLASH)
714 if ((flash_size = flash_init ()) > 0) {
715 # ifdef CONFIG_SYS_FLASH_CHECKSUM
716 print_size (flash_size, "");
718 * Compute and print flash CRC if flashchecksum is set to 'y'
720 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
722 s = getenv ("flashchecksum");
723 if (s && (*s == 'y')) {
724 printf (" CRC: %08X",
725 crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size)
729 # else /* !CONFIG_SYS_FLASH_CHECKSUM */
730 print_size (flash_size, "\n");
731 # endif /* CONFIG_SYS_FLASH_CHECKSUM */
737 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; /* update start of FLASH memory */
738 bd->bi_flashsize = flash_size; /* size of FLASH memory (final value) */
740 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
741 /* Make a update of the Memctrl. */
742 update_flash_size (flash_size);
746 # if defined(CONFIG_PCU_E) || defined(CONFIG_OXC) || defined(CONFIG_RMU)
747 /* flash mapped at end of memory map */
748 bd->bi_flashoffset = TEXT_BASE + flash_size;
749 # elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
750 bd->bi_flashoffset = monitor_flash_len; /* reserved area for startup monitor */
752 bd->bi_flashoffset = 0;
754 #else /* CONFIG_SYS_NO_FLASH */
756 bd->bi_flashsize = 0;
757 bd->bi_flashstart = 0;
758 bd->bi_flashoffset = 0;
759 #endif /* !CONFIG_SYS_NO_FLASH */
763 /* initialize higher level parts of CPU like time base and timers */
769 # if !defined(CONFIG_ENV_IS_IN_EEPROM)
775 #if defined(CONFIG_CMD_NAND)
778 nand_init(); /* go init the NAND */
781 /* relocate environment function pointers etc. */
785 * Fill in missing fields of bd_info.
786 * We do this here, where we have "normal" access to the
787 * environment; we used to do this still running from ROM,
788 * where had to use getenv_r(), which can be pretty slow when
789 * the environment is in EEPROM.
792 #if defined(CONFIG_SYS_EXTBDINFO)
793 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
794 #if defined(CONFIG_I2CFAST)
796 * set bi_iic_fast for linux taking environment variable
797 * "i2cfast" into account
800 char *s = getenv ("i2cfast");
801 if (s && ((*s == 'y') || (*s == 'Y'))) {
802 bd->bi_iic_fast[0] = 1;
803 bd->bi_iic_fast[1] = 1;
805 bd->bi_iic_fast[0] = 0;
806 bd->bi_iic_fast[1] = 0;
810 bd->bi_iic_fast[0] = 0;
811 bd->bi_iic_fast[1] = 0;
812 #endif /* CONFIG_I2CFAST */
813 #endif /* CONFIG_405GP, CONFIG_405EP */
814 #endif /* CONFIG_SYS_EXTBDINFO */
816 #if defined(CONFIG_SC3)
820 #if defined (CONFIG_ID_EEPROM) || defined (CONFIG_SYS_I2C_MAC_OFFSET)
821 mac_read_from_eeprom();
825 if ((gd->board_type >> 16) == 2)
826 bd->bi_ethspeed = gd->board_type & 0xFFFF;
828 bd->bi_ethspeed = 0xFFFF;
831 #ifdef CONFIG_CMD_NET
832 /* kept around for legacy kernels only ... ignore the next section */
833 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
834 #ifdef CONFIG_HAS_ETH1
835 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
837 #ifdef CONFIG_HAS_ETH2
838 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
840 #ifdef CONFIG_HAS_ETH3
841 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
843 #ifdef CONFIG_HAS_ETH4
844 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
846 #ifdef CONFIG_HAS_ETH5
847 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
849 #endif /* CONFIG_CMD_NET */
852 bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
856 #if defined(CONFIG_PCI) && !defined(CONFIG_BAB7xx) && !defined(CONFIG_CPC45)
858 * Do pci configuration
863 /** leave this here (after malloc(), environment and PCI are working) **/
864 /* Initialize stdio devices */
867 /* Initialize the jump table for applications */
870 #if defined(CONFIG_API)
875 /* Initialize the console (after the relocation and devices init) */
878 #if defined(CONFIG_MISC_INIT_R)
879 /* miscellaneous platform dependent initialisations */
884 if (bd->bi_ethspeed != 0xFFFF)
885 hermes_start_lxt980 ((int) bd->bi_ethspeed);
888 #if defined(CONFIG_CMD_KGDB)
894 debug ("U-Boot relocated to %08lx\n", dest_addr);
901 /* Must happen after interrupts are initialized since
902 * an irq handler gets installed
904 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
905 serial_buffered_init();
908 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
909 status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
916 /* Initialize from environment */
917 if ((s = getenv ("loadaddr")) != NULL) {
918 load_addr = simple_strtoul (s, NULL, 16);
920 #if defined(CONFIG_CMD_NET)
921 if ((s = getenv ("bootfile")) != NULL) {
922 copy_filename (BootFile, s, sizeof (BootFile));
928 #if defined(CONFIG_DTT) /* Digital Thermometers and Thermostats */
931 #if defined(CONFIG_CMD_SCSI)
937 #ifdef CONFIG_GENERIC_MMC
943 #if defined(CONFIG_CMD_DOC)
949 #ifdef CONFIG_BITBANGMII
952 #if defined(CONFIG_CMD_NET)
953 #if defined(CONFIG_NET_MULTI)
960 #if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
962 debug ("Reset Ethernet PHY\n");
967 post_run (NULL, POST_RAM | post_bootmode_get(0));
970 #if defined(CONFIG_CMD_PCMCIA) \
971 && !defined(CONFIG_CMD_IDE)
977 #if defined(CONFIG_CMD_IDE)
979 # ifdef CONFIG_IDE_8xx_PCCARD
984 #if defined(CONFIG_START_IDE)
985 if (board_start_ide())
992 #ifdef CONFIG_LAST_STAGE_INIT
995 * Some parts can be only initialized if all others (like
996 * Interrupts) are up and running (i.e. the PC-style ISA
1002 #if defined(CONFIG_CMD_BEDBUG)
1007 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
1009 * Export available size of memory for Linux,
1010 * taking into account the protected RAM at top of memory
1018 if ((s = getenv ("pram")) != NULL) {
1019 pram = simple_strtoul (s, NULL, 10);
1026 #ifdef CONFIG_LOGBUFFER
1027 #ifndef CONFIG_ALT_LB_ADDR
1028 /* Also take the logbuffer into account (pram is in kB) */
1029 pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024;
1032 sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
1033 setenv ("mem", (char *)memsz);
1037 #ifdef CONFIG_PS2KBD
1042 #ifdef CONFIG_MODEM_SUPPORT
1044 extern int do_mdm_init;
1045 do_mdm_init = gd->do_mdm_init;
1049 /* Initialization complete - start the monitor */
1051 /* main_loop() can return to retry autoboot, if so just run it again. */
1057 /* NOTREACHED - no way out of command loop except booting */
1062 puts ("### ERROR ### Please RESET the board ###\n");
1063 show_boot_progress(-30);
1068 #if 0 /* We could use plain global data, but the resulting code is bigger */
1070 * Pointer to initial global data area
1072 * Here we initialize it.
1074 #undef XTRN_DECLARE_GLOBAL_DATA_PTR
1075 #define XTRN_DECLARE_GLOBAL_DATA_PTR /* empty = allocate here */
1076 DECLARE_GLOBAL_DATA_PTR = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
1079 /************************************************************************/